What fires on its own
- Auto-disable. After 20 dead deliveries a destination is disabled, so a hard outage stops burning the retry schedule against a dead receiver.
- Owner email. The org owner is emailed when a destination auto-disables — a floor, not a paging strategy.
Build the alert you page on
Poll fordead deliveries on a schedule and raise your own alert — a Slack message, a PagerDuty event, whatever your on-call watches.
After you fix the receiver, clear the auto-disable and replay the missed events — see diagnose a
failing delivery. Re-enabling resumes owed deliveries on the
next wake.